Turns your Sanyo 8100 mobile phone, along with the proper data cable, into a highspeed wireless modem for your laptop. Works with windows 98, 2000, ME, XP. If you have 98, 2000, or ME,use add remove hardware wizard. Show windows where the files are located. If you have XP, use the add hardware wizard but have it auto detect it. In either case, whenever you use your phone as a modem, or want to turn the computer off, make sure you have the cable and phone connected and on.